Explanation

Explanation

• The Eiffel Tower is located in Paris, France. 
• Official name: Tour Eiffel
• Founded: January 28, 1887
• Height: 1063 feet
• Construction started: January 28, 1887
• Completed and Opened: March 31, 1889

Last verified on 16-07-2026

Explanation

Explanation

Composition of Air:

• Nitrogen → 78%
• Oxygen → 20.95%
• Argon → 0.93%
• Carbon dioxide → 0.04%
• Other gases → very small traces

Last verified on 30-04-2026

Explanation

• Urdu alphabet commonly has 39 basic letters.
• Some books mention 36 letters, but 39 is more accurate.
• With additional signs, total becomes 52 characters.
• Urdu is written right to left.
• It is influenced by Arabic, Persian, and some Sanskrit sounds.

Last verified on 31-03-2026

Explanation

• The average adult has a blood volume of about 5 liters (5-6 litres), though this can range from 4.5 to 5.5 liters.
• Male: About 5.5 liters.
• Female: About 4.5 liters.
• Proportion: Blood makes up roughly 7% of a person's total body weight. 

Last verified on 30-03-2026

Explanation

• The Sun is a star.
• There are lots of stars, but the Sun is the closest one to Earth.
• It is the center of our solar system.
• The Sun is a hot ball of glowing gases.
• The sun is composed of layers made up almost entirely of hydrogen and helium.

Last verified on 13-03-2026

Explanation

Explanation

Explanation

On November 26, 1964, the first official television station in Pakistan commenced broadcasts from Lahore.

This was followed by 2nd Dhaka in 1965.

3rd Rawalpindi-Islamabad in 1965.

4th Karachi in 1966.